[Class : 19] Sand, Silica Sand; Silica [Quartz]; Silica Stone, Silica Cement; Filler Sand; Golf Sand

[Class : 19] Sand, Silica Sand; Silica [Quartz]; Silica Stone, Silica Cement; Construction Sand, Sand For Use In Construction, Building Sand, Sandstone For Building, Sand For Use In Building.

[Class : 19] Sand, Silica Sand; Silica [Quartz]; Silica Stone, Silica Cement

[Class : 1] Foundry Sand; Foundry Sand Substances; Foundry Moulding Preparations; Foundry Binding Substances, Moulding Sand, Foundry Moulding Preparations In The Nature Of Foundry Sand, Bauxite, Alumina, Filtering Materials (Mineral Substances).

[Class : 1] Proppants For Use In Oil Well And Gas Well Hydraulic Fracturing Operations; Bauxite, Alumina, Filtering Materials (Mineral Substances)

[Class : 19] Hydraulic Cement; Sand, Silica Sand; Silica [Quartz]; Silica Stone, Silica Cement